Chrissy Teigen Jokes About Bringing Luna to Her Doctor's Appointment in Cute Video

The 32-year-old pregnant model and cookbook author took to Twitter on Friday to share an adorable video of her daughter climbing over her during her doctor's appointment -- and jokingly warn other moms-to-be about bringing their kids to a nonstress test.

"Luna, you're going to fall," Teigen giggles in the clip as 2-year-old Luna climbs up to check out the heart rate monitor strapped around her mom's stomach. "You're going to fall!"

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“It’s always exciting because you never know what they're going to be like,” he shared. “You’re just excited that another product of your relationship and your love is going to be out there in front of you.”

“We're just excited to see how we're going to be as parents of two, and how Luna is going to be as a big sister,” he added. “It’s going to be really exciting and fun.”